What is CVE-2026-25859?

CVE-2026-25859 is a high-severity vulnerability in Wekan, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-02-07.

How severe is CVE-2026-25859?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Wekan

CVE-2026-25859

Wekan versions prior to 8.20 allow non-administrative users to access migration functionality due to insufficient permission checks, potentially resulting in unauthorized migration operations.

Vulnerability class: Broken Access Control

EPSS: 0.003 (26.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wekan — versions 0
Wekan_project Wekan

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-25859?: CVE-2026-25859 is a high-severity vulnerability in Wekan, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-02-07.
How severe is CVE-2026-25859?: High severity. CVSS v3 base score is 8.8 out of 10.